Read Edit View history 鼻竇 bídòu paranasal sinus Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 鼻窦/ 鼻竇 bídòu paranasal sinus The hollow, air-filled cavities in the bones around the nasal passage, also known as the paranasal sinus; they help regulate the temperature and humidity of inhaled air and affect the resonance of the voice. Edit Delete References Add reference same_as 鼻窦/鼻竇 → 鼻旁窦/鼻旁竇 Edit Delete same_as 鼻旁窦/鼻旁竇 → 鼻窦/鼻竇 Edit Delete
鼻窦/ 鼻竇 bídòu paranasal sinus The hollow, air-filled cavities in the bones around the nasal passage, also known as the paranasal sinus; they help regulate the temperature and humidity of inhaled air and affect the resonance of the voice. Edit Delete